IET2227Prof.GregWiles
SAMPLE EXAM 3
Name_
IMPORTANT:
Do your own work
Read instructions carefully
Clearly indicate your answers
You may use calculators for any part you wish
Use your time wisely
By my signature below, I certify that I have neither

IET 2227
Name _
Which Dist. Worksheet
(Do not calculate these, just indicate either Binomial, Hypergeometric, Poisson distributions)
1. There is a 12% probability that a soda can is underweight (less than 12oz.) If we ship cans in cases of
24, what is the

IET 2227
HYPERGEOMETRIC PROBABILITY DISTRIBUTION
HOMEWORK PROBLEMS
1.
A finite lot of 20 digital watches is 20% nonconforming. (a) What
is the probability that a sample of 3 will contain 2 nonconforming
watches? (b) What is the probability of obtaining 2

IET 2227
HYPERGEOMETRIC PROBABILITY DISTRIBUTION
INTRODUCTION & FORMULA:
The hypergeometric probability distribution is similar to the binomial
distribution, except that the hypergeometric distribution is used when
the population is finite and relatively